chatterbox

nouns

orchid growing along streams or ponds of western North America having leafy stems and 1 greenish-brown and pinkish flower in the axil of each upper leaf
Epipactis gigantea, chatterbox, giant helleborine, stream orchid
an obnoxious and foolish and loquacious talker
babbler, chatterbox, chatterer, magpie, prater, spouter